Four people are being treated for injuries after a building collapse in Windsor.

The building collapsed late this morning on Springfield Road.

Thames Valley Police, the Royal Berkshire Fire & Rescue Service and South Central Ambulance Service are all on the scene.

Springfield Road is currently closed and people have been advised to avoid the area.

"We received a 999 call at 09:17 this morning with the caller reporting a partial building collapse at a property on Springfield Road, Windsor," a spokesman for South Central Ambulance Service said.

"We were informed that there were a number of workmen in the property at the time and two of them were trapped by rubble from the collapse.

"We sent two ambulances, a rapid response vehicle, the Thames Valley Air Ambulance critical care car, our Hazardous Area Response Team, a Tactical Advisor and Incident Commander to the incident.

"A joint operation with SCAS, the Royal Berkshire Fire & Rescue Service, Thames Valley Police and the Royal Borough ensured the two trapped patients were released and brought out of the building.

"Following initial treatment and assessment by our staff and the air ambulance team at the scene; one of the patients had sustained serious injuries and has been taken to the major trauma unit at the John Radcliffe Hospital, Oxford.

"The second trapped patient sustained less serious injuries and has been taken to Wexham Park Hospital for further treatment.

"Three other patients were assessed and treated for minor injuries at the scene."

More as we get it...